After serum deprivation for 48 h (A) or 24 h (B) MDA-MB-231 cells were treated with recombinant hGX (10 nM) in serum-free medium containing 0.1% FAF BSA for 24 h (A) or 96 h (B) in the presence or absence of the sPLA2 inhibitor varespladib (Var) at a final concentration of 50 μM.

Clofazimine is a rhimophenazine dye, originally developed for the treatment of tuberculosis, it has both antimicrobial and antiinflammatory activity, postulated mechanisms of action include intercalation of clofazimine with bacterial DNA and increasing levels of cellular phospholipase A2.